7,7-diethoxy-1,4,5,6-tetrachloro-norborn-5-ene-2endo,3endo-dicarboxylic acid-anhydride 在
sodium hydroxide 、
水 作用下,
生成 8,8-diethoxy-4,5,6,7-tetrachloro-2-trichloromethanesulfenyl-(3a
c,7a
c)-3a,4,7,7a-tetrahydro-4
r,7
c-methano-isoindole-1,3-dione